Metamill is a professional UML modeling tool. Supports UML 2.4 standard. All 14 UML diagrams supported. Metamill packages can be stored independently as XMI files, e.g. under version management system. Python, ADA, Java, C, C++, C# and VB.Net source code can be round-trip engineered. RTF and HTML document generation. Metamill is a fast, native Windows binary. Also Linux version is available. Metamill Software, www.metamill.com